40402448

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{14107}}^1$

素因数の和:14294

約数の個数: 20

約数和(自身を含む): 78722640

約数和(自身を除く): 38320192

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 14107, 28214, 56428, 112856, 225712, 2525153, 5050306, 10100612, 20201224, 40402448]

約数ペア:

[(1, 40402448), (2, 20201224), (4, 10100612), (8, 5050306), (16, 2525153), (179, 225712), (358, 112856), (716, 56428), (1432, 28214), (2864, 14107)]